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发明名称
CONTROL UNITS FOR VALVE ACTUATORS
摘要
申请公布号
US3480746(A)
申请公布日期
1969.11.25
申请号
USD3480746
申请日期
1967.11.03
申请人
ROTORK CONTROLS LTD.
发明人
JEREMY J. FRY
分类号
F16K31/02;F16K31/04;F16K31/524;H01H35/12;(IPC1-7):H01H3/16;H01H3/18
主分类号
F16K31/02
代理机构
代理人
主权项
地址
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